Showing Frontier only (incl. its regional partners)All airlines ×

390 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Take the nonstop: Frontier SFO → LAX (1h 41m) reaches Los Angeles on time 68% of the time; the most reliable connection, Frontier via Las Vegas (4h 23m), 52%.

Best time to leave 6–7 pm 83% arrive on time from SFO

Best single flight F9 3308 SFO 15:26 → LAX 17:07 · 70% on time Avoid F9 2858 SFO 20:23 → LAX 21:59 · 69% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

SFO

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


F9 3308	SFO 15:26	LAX 17:07	70%
F9 2858	SFO 20:23	LAX 21:59	69%

All 2 Frontier flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


F9 3308	SFO 15:26	LAX 17:07	1h 41m	156	70%	0.6%	78 min
F9 2858	SFO 20:23	LAX 21:59	1h 36m	234	69%	2.1%	91 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


Frontier	SFO	LAX	1h 41m	70%	1.5%	390	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON